Published December 12, 2022 | Version v1
Taxonomic treatment Open

Ascorhynchus horologium Child 1992

  • 1. Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national d'Histoire naturelle CNRS, Sorbonne Université, EPHE, UA. 57 rue Cuvier, CP 51, 75005 Paris, France.

Description

Ascorhynchus horologium Child, 1992

Ascorhynchus horologium Child, 1992b: 9 (key), tabs 3, 12, 14, fig. 6.

Ascorhynchus horologium – Child 2002: 1814 (key); 2009: 818 (list). — Sabroux et al. 2019b: tab. 1.

Type material

Holotype: USNM 213519 (not examined). Type locality: off West Florida.

Material examined

MARTINIQUE • 1 ♀; E of Le Vauclin; 14°34.2ʹ N, 60°44.8ʹ W; depth 90 m; 14 Sep. 2016; st. AD231; MNHN-IU-2016-1199 • 1 ♀ gr.; same collection data as for preceding; MNHN-IU-2016-1322.

Remarks

This is the first record of this species since its original description from central West Florida by Child (1992b). The two specimens were sampled at the same station, off Le Vauclin (Atlantic coast). They are morphologically very similar to Child’s description. Unfortunately, CO1 PCR amplifications were negative for the two DNA extracts.

Distribution

Only recorded from West Florida (Gulf of Mexico) and Martinique.

Depth range

73– 90 m.

Notes

Published as part of Sabroux, Romain, Hassanin, Alexandre & Corbari, Laure, 2022, Sea spiders (Arthropoda: Pycnogonida) collected during the Madibenthos Expedition from Martinique shallow waters, pp. 1-141 in European Journal of Taxonomy 851 (1) on page 38, DOI: 10.5852/ejt.2022.851.1999, http://zenodo.org/record/7428095

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Linked records

Additional details

Biodiversity

Collection code
USNM
Event date
2016-09-14
Family
Ascorhynchidae
Genus
Ascorhynchus
Kingdom
Animalia
Material sample ID
USNM 213519
Order
Pantopoda
Phylum
Arthropoda
Scientific name authorship
Child
Species
horologium
Taxon rank
species
Type status
holotype
Verbatim event date
2016-09-14
Taxonomic concept label
Ascorhynchus horologium Child, 1992 sec. Sabroux, Hassanin & Corbari, 2022

References

  • Child C. A. 1992 b. Pycnogonida of the Southeast Pacific Biological Oceanographic Project (SEPBOP). Smithsonian Contributions to Zoology 526: 1 - 43. https: // doi. org / 10.5479 / si. 00810282.526
  • Child C. A. 2002. Some Pycnogonida from the Eastern (Hasa) District of Saudi Arabia. Journal of Natural History 36 (15): 1805 - 1821. https: // doi. org / 10.1080 / 00222930110075189
  • Sabroux R., Hassanin A. & Corbari L. 2019 b. Four times more species of sea spiders (Arthropoda: Pycnogonida) in Martinique Island (Lesser Antilles). Marine Biodiversity 49 (3): 1519 - 1535. https: // doi. org / 10.1007 / s 12526 - 019 - 00957 - 9